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Write a method that returns the number of in-order pairs of numbers that end in the same digit. The same number can be used in up to two pairs. Look at the test data for examples. You may not use any strings or string methods. quiz2021_10_04_SLHL_lastDigitMatch([123498, 235, 532, 5238, 43134, 523, 1235]) → 0 quiz2021_10_04_SLHL_lastDigitMatch([1235, 534, 64, 342, 6557, 62, 155, 15, 656, 54, 351]) → 2 quiz2021_10_04_SLHL_lastDigitMatch([832, 235, 26234, 3215, 123, 13521, 523, 235, 75, 1134, 324, 643]) → 2 ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 230
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